Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9071112 | Squirrel-cage rotor and production method thereof | Hisashi Maeda, Takafumi Kajiya | 2015-06-30 |
| 8791618 | Squirrel-cage rotor for induction motor | Takafumi Kajiya, Hisashi Maeda | 2014-07-29 |
| 8193680 | Squirrel-cage rotor and manufacturing method of squirrel-cage rotor | Hisashi Maeda | 2012-06-05 |
| 7742836 | Control unit | Michi Masuya, Hideki Oka | 2010-06-22 |
| 7210214 | Method of immulating between coils of different phases of electric motor | Kiyoshi Tagami, Yukio Katsuzawa, Michi Masuya, Hideki Oka | 2007-05-01 |
| 7132776 | Electric motor and method of insulation between coils of different phases of electric motor | Kiyoshi Tagami, Yukio Katsuzawa, Michi Masuya, Hideki Oka | 2006-11-07 |